DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BILIRAN ED Award a ₱13.9M contract to YOYEN ENTERPRISESNational agencies
Transaction hash:
a0bc4bb7537c4cde5eb4bf41b86d4439a7083de89403afce14157295de12585f
Status:
Included and unchanged
Block:
#3,328 2,685 blocks after it
Position in block:
Transaction 190 of 290
Award day:
Feb 8, 2018 (8 yrs 9 mo ago)
Value:
₱13,853,000.00
Project:
18IA0013 Construction of Flood Control, SitioLombo
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,328 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BILIRAN ED awarded it to YOYEN ENTERPRISES on 2018-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IA0013: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2018-06-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a0bc4bb753…12585fnow …
- 2. Block Merkle root changedstored feed48cc0a…4281c9now …
- 3. Block #3328 hash changedstored 48cf1c5092…971d6bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 289 records. Each step hashes the current value together with the sibling shown.
- leaf a0bc4bb7537c4cde5eb4bf41b86d4439a7083de89403afce14157295de12585f
- 01 R a1279c1a9f4cb11d68b73692ae369a9ed78d1d9774db79b7634272c1eabd0388
- 02 L 717b27c82f1eff98d2f17cde2c3d639989a9d584116e06e68e9b66bfdcf389b2
- 03 L 5f0cab933cf8af21327bd8c628e5bec6badce59aa8f7523b6450eecbb567a787
- 04 L 553fce6ad27f742af7bb2536ea7a1fec9a77b3814bd1afea07b28f30c65e69fa
- 05 L 777a1434a9af9746820d723914390f8b765339666efee251f066db166f88a5f1
- 06 L b78ea441081a40ca22c558f30384a2940ba5fe1054613fbb68727d0873abe6eb
- 07 R d3c98885d09197702830f77ccc29dbf89c89d746634962a70dcce55b2a5693ba
- 08 L ad7c5f7783dc6da13c7615e62b877570472ed44cf509704453f1d826e9ff778b
- 09 R d9981f01df01866f7601ca09dd338df8a494fd05524731e81694203516250e11
- root feed48cc0a5fa4c02b826d9a11e8907c6ecc00549491d21da9b8e469db4281c9